KR20210024554A - Resource block group size determination method, device and storage medium - Google Patents

Abstract

The present invention discloses a method of determining a resource block group size, wherein a network device transmits downlink control information scrambled by a wireless network temporary identifier, and according to a wireless network temporary identifier and a bandwidth part size at which the terminal device scrambles DCI, A resource block group size used for resource scheduling based on the downlink control information is determined. The terminal device dynamically selects a frequency domain granularity according to different service types to perform resource scheduling and allocation, thereby improving the service capability of the terminal device and also improving the resource utilization of the NR system. The present invention further provides a network device, a terminal device and a storage medium.

Description

Resource block group size determination method, device and storage medium

The present invention relates to the field of wireless communication technology, and more particularly, to a method, a device, and a storage medium for determining the size of a resource block group.

In the Long Term Evolution (LTE) system, the frequency domain resource allocation granularity is a resource block group (RBG), and the number of one RBG including a resource block (RB) is the system bandwidth. It is related to the Bandwidth Part (BWP). Fifth generation (5 ^th Generation, 5G) of the enal (New Radio, NR) in the system, corresponding to two of the RBG size (Size) in a bandwidth part corresponds, and two of the RBG Size different scheduling particle size do. There is currently no solution as to how to improve the service capability of the terminal device and the resource utilization of the NR system by scheduling resources by RBG Size.

In an embodiment of the present invention, in order to solve the above problem, the RBG size is determined according to the radio network temporary identity (RNTI) and BWP size for scrambling downlink control information (DCI), A resource block group size determination method, a device, and a storage medium capable of scheduling resources based on the determined RBG size, improving service capability of a terminal device, and improving resource utilization of an NR system are provided.

As a first aspect, an embodiment of the present invention provides a method of determining the size of a resource block group, and according to an RNTI and a bandwidth part (BWP) size at which a terminal device scrambles a DCI, the DCI is a resource block for scheduling a resource. Determining the group size.

As a second aspect, an embodiment of the present invention provides a method of determining a resource block group size,

And transmitting, by the network device, the DCI scrambled by the RNTI, wherein the RNTI and the BWP are used by the terminal device to determine a resource block group size used for resource scheduling by the DCI.

As a third aspect, an embodiment of the present invention provides a terminal device including a determining unit, wherein the determining unit determines a resource block group size for scheduling a resource by the DCI according to an RNTI and BWP Size scrambled DCI. Is configured to decide.

As a fourth aspect, an embodiment of the present invention provides a network device including a transmitting unit, wherein the transmitting unit is configured to transmit a DCI scrambled by an RNTI, and the RNTI and BWP are the terminal device resource scheduling by the DCI. It is used to determine the resource block group size used for.

As a fifth aspect, an embodiment of the present invention provides a terminal device including a processor and a memory storing a computer program executable in the processor,

The processor is configured to perform a method of determining a resource block group size performed by the terminal device when executing the computer program.

As a sixth aspect, an embodiment of the present invention provides a network device including a processor and a memory storing a computer program executable in the processor,

The processor is configured to perform a method of determining a resource block group size performed in the network device when executing the computer program.

As a seventh aspect, an embodiment of the present invention provides a storage medium storing an executable program for realizing a resource block size determination method performed in the terminal device when executed in a processor.

As an eighth aspect, an embodiment of the present invention provides a storage medium storing an executable program for realizing a resource block size determination method performed in the network device when executed in a processor.

In an embodiment of the present invention, the terminal device determines the RBG size according to the RNTI and BWP sizes that scramble the DCI, and since the DCI is dynamically transmitted to the terminal device by the network device, the terminal device dynamically determines the RBG size. Through this, the terminal device can schedule resources by dynamically selecting the RBG size suitable for the service type for different service types, thereby improving the terminal device service capability as well as improving the resource utilization of the NR system. .

1 is a schematic diagram of a selectable processing process for determining a resource block group size by a terminal device provided in an embodiment of the present invention.
2 is a schematic diagram of a processing process of a preferred embodiment of determining the size of a resource block group provided in the embodiment of the present invention.
3 is a schematic diagram of a processing process of another preferred embodiment of determining the size of a resource block group provided in the embodiment of the present invention.
4 is a schematic diagram of a selectable processing process for determining the size of a resource block group by a network device provided in an embodiment of the present invention.
5 is a block diagram of a terminal device provided in an embodiment of the present invention.
6 is a block diagram of a network device provided in an embodiment of the present invention.
7 is a configuration diagram of hardware of an electronic device provided in an embodiment of the present invention.

In order to understand the features and technical content of the embodiments of the present invention in more detail, implementation of the embodiments of the present invention will be described in detail below with reference to the accompanying drawings, but the accompanying drawings are for illustrative purposes only, and embodiments of the present invention. Is not limited to.

Hereinafter, in order to better understand the technical solution of the embodiment of the present invention, the RBG size configuration of the 5G NR system will be briefly described first.

In the 5G NR standard, a mapping relationship between two sets of RBG size configurations and BWP of a terminal device is adopted, and as shown in Table 1, one BWP corresponds to Configuration 1 and Configuration 2, respectively, and Configuration 1 and Configuration 2 are 2 sets of RBG size configurations. The network device can be semi-statically configured so that the terminal device determines the RBG size using Configuration 1 or Configuration 2.

BWP Size Configuration 1 Configuration 2 1-36 2 4 37-72 4 8 73-144 8 16 145-275 16 16

The Applicant has a smaller scheduling granularity of Configuration 1, more flexible resource allocation for Enhanced Mobile Broadband (eMBB) services, and Configuration 2 has a larger scheduling granularity, and ultra-high reliability, low-latency communication ( It was found that a wider frequency domain resource can be allocated for Ultra Reliable & Low Latency Communication (URLLC). However, in the related technology, only semi-static switching between Configuration 1 and Configuration 2 is supported, the switching period is long, the terminal device cannot effectively support the two services of eMBB and URLLC at the same time, and the resource utilization of the system is lowered.

A selectable processing process in which the terminal device determines the resource block group size provided in the embodiment of the present invention is as shown in FIG. 1, and includes the following steps,

Step S101: According to the size of the RNTI and the BWP at which the terminal device scrambles the DCI, the DCI determines the RBG size for scheduling a resource.

In some embodiments, the terminal device first receives DCI and first configuration information, before the DCI determines the RBG Size for scheduling a resource, and the first configuration information includes selection information of the RBG Size configuration, The RBG Size configuration includes at least a first RBG Size configuration and a second RBG Size configuration.

When the value of the first configuration information is a first value, that is, the first configuration information indicates that both the first RBG size configuration and the second RBG size configuration are usable for resource scheduling by DCI, the terminal device is the DCI When the RNTI scrambles is acquired, and the terminal device determines that the RNTI is the first RNTI, the RBG Size configuration corresponding to the first RNTI is configured according to the mapping relationship between the preset RNTI and the RBG Size configuration. It is configured as a configuration, and the RBG Size can be obtained by searching for a value corresponding to the BWP Size carried by DCI in the Configuration 1 (first RBG Size configuration) column with reference to Table 1 below.

In another embodiment, the terminal device receives the DCI and the third configuration information, the third configuration information includes a mapping relationship between the RNTI and the resource block size configuration, the third configuration information is the first indication information and the second It includes at least one of the indication information. When the terminal device acquires the RNTI scrambled the DCI, and the terminal device determines that the RNTI is the first RNTI, the terminal device acquires first indication information corresponding to the first RNTI according to a mapping relationship, and the first indication information is According to the indicated RBG Size configuration and BWP Size, the DCI determines the RBG Size for scheduling a resource. For example, if the RNTI scrambling DCI is the first RNTI, and the first indication information corresponding to the first RNTI indicates the configuration of the second RBG size, the terminal device refers to Table 1 in Configuration 2 (the second RBG size). You can obtain the RBG Size by searching the value corresponding to the BWP Size carried by DCI in the Configuration) column.

Further, in an embodiment of the present invention, when the DCI is used for scheduling a downlink resource, the BWP is a downlink BWP, and when the DCI is used for scheduling an uplink resource, the BWP is an uplink BWP.

Another selectable processing process for determining the resource block group size provided in the embodiment of the present invention is similar to the processing process shown in FIG. 1, and the difference is that both the first configuration information is the RBG size configuration and the second RBG size configuration. When indicating that it is available, the terminal device receives the second configuration information sent by the network device, and when the value of the second configuration information is a second value, it indicates that the second RNTI is available, and then, the terminal device is DCI RBG Size is determined according to the RNTI and BWP Size scrambled. Accordingly, the embodiment of the present invention adds control of whether or not the second RNTI can be used on the basis of the embodiment shown in FIG. 1.

The processing process of the preferred embodiment of determining the resource block group size provided in the embodiment of the present invention is as shown in Fig. 2, and includes the following steps.

Step S201: The terminal device receives the first configuration information and DCI transmitted by the network device.

Step S202: The terminal device determines whether the first RBG size configuration and the second RBG size configuration are available for resource scheduling according to the first configuration information, and if the determination result is not available, step S203 is performed, and the determination result is If available, step S204 is performed.

Here, that the determination result is unavailable means that one of the first RBG size configuration and the second RBG size configuration can be used for resource scheduling.

Step S203: Derive the RBG Size from the BWP Size by using the available RBG Size configuration indicated by the first configuration information.

Step S204: The terminal device receives the second configuration information transmitted by the network device, determines whether the second RNTI is available according to the second configuration information, and if the determination result is not available, performs step S205, If the determination result is available, step S206 is performed.

Here, the second RNTI is different from the first RNTI, and the first RNTI is C-RNTI.

Step S205: The terminal device determines the RBG size according to a preset rule.

Here, the terminal device derives the RBG Size from the BWP Size using the second RBG Size configuration according to a preset rule, wherein the preset rule may be a protocol contracted.

Step S206: The terminal device determines the RBG size according to the RNTI scrambled DCI.

In some embodiments, when the DCI is scrambled by the first RNTI, the RBG size is derived from the BWP size using the first RBG size configuration corresponding to the first RNTI, and the DCI is scrambled by the second RNTI. , RBG size is derived from the BWP size using the second RBG size configuration corresponding to the second RNTI.

The processing process of another preferred embodiment provided in the embodiment of the present invention is as shown in Fig. 3, and includes the following steps.

Step S301: The terminal device receives the third configuration information and DCI transmitted by the network device.

In an embodiment of the present invention, the third configuration information includes a mapping relationship between RNTI and RBG size configuration, the third configuration information includes first indication information and second indication information, and the first indication information and the first indication information The 2 indication information indicates the RBG size configuration corresponding to the first RNTI and the second RNTI, respectively. For example, when the first indication information indicates that the RNTI scrambling DCI is the first RNTI, the second RBG Size configuration is used, and the second indication information indicates that the RNTI scrambled for DCI is the second RNTI. When shown, the first RBG Size configuration is used.

Step S302: The terminal device receives the second configuration information, determines whether the second RNTI is available according to the second configuration information, and if the determination result is not available, performs step S303, and the determination result is available. , Step S304 is performed.

Here, that the determination result is not available means that the second RNTI is not used to determine the RBG size for scheduling a resource by DCI.

Step S303: The terminal device derives the RBG size from the BWP size according to the configuration of the second RBG size indicated by the first indication information.

Step S304: The terminal device determines the RBG size according to the RNTI scrambled DCI.

In an embodiment of the present invention, when the terminal device determines that the RNTI scrambling DCI is the first RNTI, the terminal device derives the RBG size from the BWP size according to the configuration of the second RBG size indicated by the first indication information, and the terminal device is DCI. When it is determined that the RNTI scrambling is the second RNTI, the RBG size is derived from the BWP size according to the configuration of the first RBG size indicated by the second indication information.

A processing process capable of adjusting the size of a resource block group by a network device provided in an embodiment of the present invention is as shown in FIG. 4 and includes the following steps.

Step S401: The network device transmits the DCI scrambled by the RNTI,

Here, the RNTI and BWP are used by the terminal device to determine the RBG size used for resource scheduling by the DCI.

In an embodiment of the present invention, before the network device transmits the DCI scrambled by the RNTI to the terminal device, the network device transmits the first configuration information and the second configuration information to the terminal device, and the first configuration information is RBG Size Includes configuration selection information. When the value of the first configuration information is a first value, the first configuration information indicates that both the first RBG size configuration and the second RBG size configuration are used for resource scheduling by DCI.

When the value of the second configuration information is a second value, it indicates that the second RNTI is available, and when the value of the second configuration information is a third value, it indicates that the second RNTI is not used, and the second RNTI is the first It is different from RNTI, and the first RNTI is C-RNTI.

Further, in an embodiment of the present invention, when the DCI is used for downlink resource scheduling, the BWP is a downlink BWP, and when the DCI is used for uplink resource scheduling, the BWP is an uplink BWP.

Based on the method of determining the size of the resource block group, the embodiment of the present invention further provides a terminal device, and the configuration of the terminal device 500 is as shown in FIG. 5, includes a determination unit 501, and determines The unit 501 is configured to determine a resource block group size for scheduling a resource by the DCI according to the RNTI and BWP Size for scrambling the DCI.

In an embodiment of the present invention, the terminal device 500 further includes a receiving unit 502, the receiving unit 502 is configured to receive the first configuration information and the DCI,

The first configuration information includes selection information of an RBG Size configuration, and the resource block group size configuration includes at least a first RBG Size configuration and a second RBG Size configuration.

In an embodiment of the present invention, when the value of the first configuration information is a first value, the first configuration information indicates that both the first RBG size configuration and the second RBG size configuration are used for resource scheduling by DCI.

In an embodiment of the present invention, the receiving unit 502 is also configured to receive second configuration information,

When the value of the second configuration information is a second value, it indicates that the second RNTI is available,

When the value of the second configuration information is a third value, it indicates that the second RNTI is not used,

The second RNTI is different from the first RNTI, and the first RNTI is C-RNTI.

In an embodiment of the present invention, the determining unit 501 is configured to determine the RBG Size according to the RNTI and the mapping relationship between the preset RNTI and the resource block size configuration.

In an embodiment of the present invention, the determining unit 501 determines the RBG size for scheduling a resource by the DCI according to the first RBG size configuration and BWP size corresponding to the first RNTI scrambled DCI in the mapping relationship. Decide,

In the mapping relationship, the DCI is configured to determine an RBG size for scheduling a resource according to a second RBG size configuration and a BWP size corresponding to a second RNTI scrambled for DCI.

In an embodiment of the present invention, the receiving unit 502 is configured to receive the third configuration information, the third configuration information includes a mapping relationship between the RNTI and the RBG Size configuration, and the third configuration information is the first It includes at least one of indication information and second indication information.

In an embodiment of the present invention, the determining unit 501 determines the DCI according to the first resource block group size configuration and BWP size indicated by the first indication information corresponding to the first RNTI scrambled DCI in the mapping relationship. Determine the RBG size for scheduling resources,

The terminal device allows the DCI to determine an RBG size for scheduling a resource according to a second resource block group size configuration and a BWP size indicated by second indication information corresponding to a second RNTI scrambling DCI in the mapping relationship. It is composed.

In an embodiment of the present invention, the DCI is used for scheduling of downlink resources, the BWP is the downlink BWP,

Alternatively, the DCI is used for scheduling an uplink resource, and the BWP is an uplink BWP.

Based on the method of determining the resource block group size, the embodiment of the present invention further provides a network device, and the configuration of the network device 600 is as shown in FIG. 6, including a transmitting unit 601, and transmitting The unit 601 is configured to transmit the DCI scrambled by the RNTI, and the RNTI and the BWP are used by the terminal device to determine a resource block group size used for resource scheduling by the DCI.

In an embodiment of the present invention, the transmitting unit 601 is configured to transmit first configuration information, and the first configuration information includes selection information of the RBG Size configuration.

In an embodiment of the present invention, when the value of the first configuration information is a first value, the first configuration information is configured in both the first resource block group size configuration and the second resource block group size configuration for resource scheduling by DCI. Indicates what is available.

In an embodiment of the present invention, the transmitting unit 601 is configured to transmit second configuration information,

When the value of the second configuration information is a second value, it indicates that the second RNTI is available,

When the value of the second configuration information is a third value, it indicates that the second RNTI is not used,

The second RNTI is different from the first RNTI, and the first RNTI is C-RNTI.

In an embodiment of the present invention, the DCI is used for scheduling of downlink resources, the BWP is the downlink BWP,

Alternatively, the DCI is used for scheduling an uplink resource, and the BWP is an uplink BWP.

In the embodiment of the present invention, since DCI is scrambled by RNTI, each RNTI corresponds to one RBG Size configuration, and the terminal device schedules frequency domain resources configured by different RBG Sizes according to different RNTIs, eMBB, URLLC According to different service types, such as, by dynamically selecting the granularity of the frequency domain and performing resource scheduling and allocation, it has a technical effect of not only improving the service capability of the terminal device but also improving the resource utilization of the NR system.

7 is a schematic diagram showing a hardware configuration of an electronic device (network device or terminal device) according to an embodiment of the present invention, and the electronic device 700 includes at least one processor 701, a memory 702, and at least one network. It includes an interface 704. The various components of electronic device 700 are coupled together by bus system 705. In addition, the bus system 705 is used to implement connection communication between these components. In addition to the data bus, the bus system 705 further includes a power bus, a control bus, and a status signal bus. For clarity of explanation, in FIG. 7, all of the various buses are denoted as bus systems 705.

Further, it is understood that the memory 702 may be a volatile memory or a non-volatile memory, and may include both volatile and non-volatile memory. Here, the nonvolatile memory is ROM, programmable read-only memory (PROM), erasable programmable read-only memory (EPROM, Erasable Programmable Read-Only Memory), and electrically erasable programmable read-only memory (EEPROM, Electrically Erasable Programmable Read-Only memory), ferromagnetic random access memory (FRAM), Flash memory, magnetic surface memory, optical disc, or CD-ROM Compact Disc Read-Only memory The magnetic surface memory may be a magnetic disk memory or a magnetic tape memory. The volatile memory may be a random access memory (RAM) used as an external high-speed cache. As a non-limiting example, RAM is a static random access memory (SRAM), synchronous static random access memory (SSRAM), dynamic random access memory (DRAM), synchronous Dynamic Random Access Memory (SDRAM), Double Data Rate Synchronous Dynamic Random Access Memory (DDRSDRAM), Enhanced Synchronous Dynamic Random Access Memory (ESDRAM) ), SyncLink Dynamic Random Access Memory (SLDRAM), Direct Rambus Random Access Memory (DRRAM), etc. The memory 702 described in the embodiments of the present invention is intended to include, but is not limited to, these and any other suitable type of memory.

In an embodiment of the present invention, the memory 702 is used to store various types of data to support the operation of the electronic device 700. For example, an arbitrary computer program executed in the electronic device 700, for example, an application program 7022 may be exemplified. A program implementing the method of the embodiment of the present invention may be included in the application program 7022.

The method disclosed in the embodiment of the present invention described above may be applied to the processor 701 or may be implemented by the processor 701. The processor 701 may be an integrated circuit chip having signal processing capability. In the implementation process, the steps of the method may be performed by an integrated logic circuit of hardware in the processor 701 or instructions in the form of software. The processor 701 may be a general-purpose processor, a digital signal processor (DSP) or other programmable logic device, an individual gate or transistor logic device, an individual hardware component, or the like. The processor 701 may implement or perform the method, steps, and logical block diagrams disclosed in the embodiments of the present invention. The general-purpose processor may be a microprocessor or an existing processor. The steps of the method disclosed in connection with the embodiment of the present invention may be directly implemented by execution of a hardware decoder processor, or may be performed by a combination of hardware and software modules of the decoder processor. The software module may be located in a storage medium that reads information in the memory 702 by the processor 701 and performs the steps of the method together with hardware.

In an exemplary embodiment, the electronic device 700 includes one or more Application Specific Integrated Circuits (ASICs), DSPs, Programmable Logic Devices (PLDs), and complexes for performing the method. It may be implemented by a complex programmable logic device (CPLD), FPGA, general purpose processor, controller, MPU, or other electronic device.

The invention is described with reference to a flow chart and/or block diagram of a method, a device (system) and a computer program product according to an embodiment of the invention. It will be appreciated that each process and/or block in the flowchart and/or block diagram, and combinations of processes and/or blocks in the flowchart and/or block diagram, may be implemented by computer program instructions. These computer program instructions are provided to a processor of a general-purpose computer, a dedicated computer, an embedded processor, or other programmable data processing device to create a machine, so that the instructions executed by the processor of the computer or other programmable data processing device are one process in the flowchart Alternatively, a plurality of processes and/or a block of a block diagram or a device that implements a specified function in a plurality of blocks may be created.

Such computer program instructions may also be stored in a computer-readable memory capable of instructing a computer or other programmable data processing device to operate in a particular manner, so that the instructions stored in the computer-readable memory can be stored in one or more of the flowcharts. It is possible to produce a product including an instruction device that implements a specified function in one or more blocks of a process and/or block diagram.

These computer program instructions can be loaded into a computer or other programmable data processing device to perform a series of operational steps on a computer or other programmable device to create a computer-implemented process, which is then performed on a computer or other programmable device. The instructions are providing steps for implementing a specified function in one process or in a plurality of processes and/or in a block or in a block diagram in the flowchart.

The above description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention, and all modifications, equivalents, and improvements made within the spirit and principle of the present invention should be included within the scope of the present invention. .

Claims (32)

A resource for the DCI to schedule a resource according to the size of a Radio Network Tempory Identity (RNTI) and a bandwidth part (BWP) in which the terminal device scrambles downlink control information (DCI) Including the step of determining the block group size
A method of determining the size of a resource block group, characterized in that. The method of claim 1,
Before the DCI determining a resource block group size for scheduling a resource, the method comprises:
The terminal device includes first configuration information-the first configuration information includes selection information of a resource block group size configuration, and the resource block group size configuration includes a first resource block group size configuration and a second resource block group size configuration. Receiving at least containing -; and
Including the step of the terminal device receiving the DCI
A method of determining the size of a resource block group, characterized in that. The method of claim 2,
When the value of the first configuration information is a first value, the first configuration information indicates that both the first resource block group size configuration and the second resource block group size configuration are available for resource scheduling by DCI.
A method of determining the size of a resource block group, characterized in that. The method according to claim 2 or 3,
The step of determining a resource block group size for scheduling a resource by the DCI according to an RNTI and a BWP at which the terminal device scrambles the DCI,
And determining, by the terminal device, a resource block size configuration according to a mapping relationship between a preset RNTI and a resource block size configuration and an RNTI.
A method of determining the size of a resource block group, characterized in that. The method of claim 4,
The step of determining a resource block group size for scheduling a resource by the DCI according to an RNTI and a BWP at which the terminal device scrambles the DCI,
Determining, by the terminal device, a resource block group size for scheduling a resource by the DCI according to a first resource block group size configuration and a BWP size corresponding to a first RNTI scrambled DCI in the mapping relationship; and
Determining, by the terminal device, a resource block group size for scheduling a resource by the DCI according to a second resource block group size configuration and a BWP size corresponding to a second RNTI scrambled DCI in the mapping relationship.
A method of determining the size of a resource block group, characterized in that. The method of claim 1,
The step of determining a resource block group size for scheduling a resource by the DCI according to an RNTI and a BWP at which the terminal device scrambles the DCI,
And receiving, by the terminal device, third configuration information, wherein the third configuration information includes a mapping relationship between RNTI and resource block size configuration.
A method of determining the size of a resource block group, characterized in that. The method of claim 6,
The step of determining a resource block group size for scheduling a resource by the DCI according to an RNTI and a BWP at which the terminal device scrambles the DCI,
The third configuration information includes at least one of first indication information and second indication information,
According to a first resource block group size configuration and a BWP size indicating first indication information corresponding to a first RNTI for scrambling DCI in the mapping relationship, the DCI determines a resource block group size for scheduling a resource. The decision-making stage,
According to the second resource block group size configuration and the BWP size indicating second indication information corresponding to the second RNTI scrambled by the terminal device to the DCI in the mapping relationship, the DCI determines the resource block group size for scheduling a resource. Comprising the step of determining
A method of determining the size of a resource block group, characterized in that. The method according to any one of claims 1 to 7,
Before the terminal device receives the DCI, the method comprises:
The terminal device further comprises receiving second configuration information,
When the value of the second configuration information is a second value, it indicates that the second RNTI is available,
When the value of the second configuration information is a third value, it indicates that the second RNTI is not used,
The second RNTI is different from the first RNTI, and the first RNTI is C-RNTI.
A method of determining the size of a resource block group, characterized in that. The method according to any one of claims 1 to 8,
The DCI is used for scheduling of a downlink resource, and the bandwidth part is a downlink BWP,
or,
The DCI is used for scheduling of uplink resources, and the bandwidth part is an uplink BWP
A method of determining the size of a resource block group, characterized in that. A network device transmitting downlink control information (DCI) scrambled by a wireless network temporary identifier (RNTI),
The RNTI and bandwidth part (BWP) size is used by the terminal device to determine the resource block group size used for resource scheduling by the DCI.
A method of determining the size of a resource block group, characterized in that. The method of claim 10,
Before the step of the network device transmitting the DCI scrambled by the RNTI, the method,
The network device further comprises transmitting the first configuration information,
The first configuration information includes selection information of a resource block group size configuration, and the first configuration information includes a mapping relationship between an RNTI and a resource block group size configuration.
A method of determining the size of a resource block group, characterized in that. The method of claim 11,
When the value of the first configuration information is a first value, the first configuration information indicates that both the first resource block group size configuration and the second resource block group size configuration are available for resource scheduling by DCI.
A method of determining the size of a resource block group, characterized in that. The method according to any one of claims 10 to 12,
The network device further comprises transmitting second configuration information,
When the value of the second configuration information is a second value, it indicates that the second RNTI is available,
When the value of the second configuration information is a third value, it indicates that the second RNTI is not used,
The second RNTI is different from the first RNTI, and the first RNTI is C-RNTI.
A method of determining the size of a resource block group, characterized in that. The method according to any one of claims 10 to 13,
The DCI is used for scheduling of a downlink resource, and the bandwidth part is a downlink BWP,
or,
The DCI is used for scheduling of uplink resources, and the bandwidth part is an uplink BWP
A method of determining the size of a resource block group, characterized in that. In accordance with a radio network temporary identifier (RNTI) and a bandwidth part (BWP) size for scrambling downlink control information (DCI), a determining unit configured to determine a resource block group size for scheduling a resource by the DCI.
Terminal device, characterized in that. The method of claim 15,
Further comprising a receiving unit configured to receive the first configuration information and the DCI,
The first configuration information includes selection information of a resource block group size configuration, and the resource block group size configuration includes at least a first resource block group size configuration and a second resource block group size configuration.
Terminal device, characterized in that. The method of claim 15,
When the value of the first configuration information is a first value, the first configuration information indicates that both the first resource block group size configuration and the second resource block group size configuration are available for resource scheduling by DCI.
Terminal device, characterized in that. The method of claim 16 or 17,
The determining unit is configured to determine a resource block size configuration according to a mapping relationship between a preset RNTI and a resource block size configuration and an RNTI.
Terminal device, characterized in that. The method of claim 18,
The determining unit,
According to the first resource block group size configuration and BWP size corresponding to the first RNTI scrambled DCI in the mapping relationship, the DCI determines a resource block group size for scheduling a resource,
The DCI is configured to determine a resource block group size for scheduling a resource according to a second resource block group size configuration and a BWP size corresponding to a second RNTI scrambling DCI in the mapping relationship.
Terminal device, characterized in that. The method of claim 15,
The receiving unit is configured to receive third configuration information,
The third configuration information includes a mapping relationship between RNTI and resource block size configuration
Terminal device, characterized in that. The method of claim 20,
The determining unit,
According to the first resource block group size configuration and the BWP size indicated by the first indication information corresponding to the first RNTI scrambling DCI in the mapping relationship, the DCI determines a resource block group size for scheduling a resource,
According to the second resource block group size configuration and BWP size indicated by the second indication information corresponding to the second RNTI for scrambling DCI in the mapping relationship, the DCI determines the resource block group size for scheduling a resource. Is configured to determine,
The third configuration information includes at least one of first indication information and second indication information
Terminal device, characterized in that. The method according to any one of claims 15 to 21,
The receiving unit is also configured to receive second configuration information,
When the value of the second configuration information is a second value, it indicates that the second RNTI is available,
When the value of the second configuration information is a third value, it indicates that the second RNTI is not used,
The second RNTI is different from the first RNTI, and the first RNTI is C-RNTI.
Terminal device, characterized in that. The method according to any one of claims 15 to 22,
The DCI is used for scheduling of a downlink resource, and the bandwidth part is a downlink BWP,
Alternatively, the DCI is used for scheduling of an uplink resource, and the bandwidth part is an uplink BWP.
Terminal device, characterized in that. A transmitting unit, configured to transmit downlink control information (DCI) scrambled by a radio network temporary identifier (RNTI),
The RNTI and bandwidth part (BWP) size is used by the terminal device to determine the resource block group size used for resource scheduling by the DCI.
A network device, characterized in that. The method of claim 24,
The transmitting unit is configured to transmit first configuration information,
The first configuration information includes selection information of a resource block group size configuration, and the first configuration information includes a mapping relationship between an RNTI and a resource block group size configuration.
A network device, characterized in that. The method of claim 25,
When the value of the first configuration information is a first value, the first configuration information indicates that both the first resource block group size configuration and the second resource block group size configuration are available for resource scheduling by DCI.
A network device, characterized in that. The method according to any one of claims 24-26,
The transmitting unit is configured to transmit second configuration information,
When the value of the second configuration information is a second value, it indicates that the second RNTI is available,
When the value of the second configuration information is a third value, it indicates that the second RNTI is not used,
The second RNTI is different from the first RNTI, and the first RNTI is C-RNTI.
A network device, characterized in that. The method according to any one of claims 24-27,
The DCI is used for scheduling of a downlink resource, and the bandwidth part is a downlink BWP,
or,
The DCI is used for scheduling of uplink resources, and the bandwidth part is an uplink BWP
A network device, characterized in that. A terminal device comprising a processor and a memory for storing a computer program executable by the processor,
The processor performs the steps of the method according to any one of claims 1 to 9 when executing the computer program.
Terminal device, characterized in that. A network device comprising a processor and a memory for storing a computer program executable by the processor,
The processor performs the steps of the method according to any one of claims 10 to 14 when executing the computer program.
A network device, characterized in that. When executed by a processor, storing an executable program that realizes the method according to any one of claims 1 to 9
A storage medium, characterized in that. When executed by a processor, storing an executable program that realizes the method according to any one of claims 10 to 14
A storage medium, characterized in that.

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